[ios] Removed -[CRWWebDelegate webDidAddPendingURL].

ios/web/web_state/ui/crw_web_controller.mm

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/web/web_state/ui/crw_web_controller.h"
 
 #import <WebKit/WebKit.h>
 
 #import <objc/runtime.h>
 #include <stddef.h>
@@ skipping 1691 matching lines @@
     // Typically on PAGE_TRANSITION_CLIENT_REDIRECT.
     [[self sessionController] updatePendingEntry:requestURL];
   } else {
     // A new session history entry needs to be created.
     [[self sessionController] addPendingEntry:requestURL
                                      referrer:referrer
                                    transition:transition
                             rendererInitiated:YES];
   }
   _webStateImpl->SetIsLoading(true);
-  [_delegate webDidAddPendingURL];
   _webStateImpl->OnProvisionalNavigationStarted(requestURL);
 }
 
 - (void)updateHTML5HistoryState {
   web::NavigationItemImpl* currentItem =
       static_cast<web::NavigationItemImpl*>([self currentNavItem]);
   if (!currentItem)
     return;
 
   // Same-document navigations must trigger a popState event.
@@ skipping 4045 matching lines @@
   }
 
   return web::WEB_VIEW_DOCUMENT_TYPE_GENERIC;
 }
 
 - (NSString*)refererFromNavigationAction:(WKNavigationAction*)action {
   return [action.request valueForHTTPHeaderField:@"Referer"];
 }
 
 @end